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@ -72,6 +72,11 @@ namespace IPA.Config.Stores |
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/// object of the config structure.
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/// </para>
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/// <para>
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/// Similarly, <typeparamref name="T"/> can declare a public or protected, <see langword="virtual"/>
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/// method <c>CopyFrom(ConfigType)</c> (the first parameter is the type it is defined on), which may be called to copy the properties from
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/// another object of its type easily, and more importantly, as only one change. Its body will be executed after the values have been copied.
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/// </para>
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/// <para>
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/// TODO: describe details of generated stores
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/// </para>
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/// </remarks>
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@ -120,10 +125,12 @@ namespace IPA.Config.Stores |
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private readonly AutoResetEvent resetEvent = new AutoResetEvent(false); |
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public WaitHandle SyncObject => resetEvent; |
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internal static MethodInfo SyncObjectGetMethod = typeof(Impl).GetProperty(nameof(SyncObject)).GetGetMethod(); |
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public static WaitHandle ImplGetSyncObject(IGeneratedStore s) => FindImpl(s).SyncObject; |
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internal static MethodInfo ImplGetSyncObjectMethod = typeof(Impl).GetMethod(nameof(ImplGetSyncObject)); |
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public ReaderWriterLockSlim WriteSyncObject { get; } = new ReaderWriterLockSlim(); |
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internal static MethodInfo WriteSyncObjectGetMethod = typeof(Impl).GetProperty(nameof(WriteSyncObject)).GetGetMethod(); |
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public static ReaderWriterLockSlim ImplGetWriteSyncObject(IGeneratedStore s) => FindImpl(s)?.WriteSyncObject; |
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internal static MethodInfo ImplGetWriteSyncObjectMethod = typeof(Impl).GetMethod(nameof(ImplGetWriteSyncObject)); |
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internal static MethodInfo ImplSignalChangedMethod = typeof(Impl).GetMethod(nameof(ImplSignalChanged)); |
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public static void ImplSignalChanged(IGeneratedStore s) => FindImpl(s).SignalChanged(); |
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@ -149,7 +156,7 @@ namespace IPA.Config.Stores |
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public static void ImplReleaseWrite(IGeneratedStore s) => FindImpl(s).ReleaseWrite(); |
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public void ReleaseWrite() => WriteSyncObject.ExitWriteLock(); |
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internal static MethodInfo FindImplMethod = typeof(Impl).GetMethod(nameof(FindImpl)); |
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public static Impl FindImpl(IGeneratedStore store) |
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{ |
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while (store?.Parent != null) store = store.Parent; // walk to the top of the tree
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@ -157,8 +164,8 @@ namespace IPA.Config.Stores |
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} |
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internal static MethodInfo ReadFromMethod = typeof(Impl).GetMethod(nameof(ReadFrom)); |
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internal static MethodInfo ImplReadFromMethod = typeof(Impl).GetMethod(nameof(ImplReadFrom)); |
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public static void ImplReadFrom(IGeneratedStore s, ConfigProvider provider) => FindImpl(s).ReadFrom(provider); |
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public void ReadFrom(ConfigProvider provider) |
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{ |
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var values = provider.Load(); |
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@ -171,7 +178,8 @@ namespace IPA.Config.Stores |
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TakeWrite(); // must take again for runtime to be happy (which is unfortunate)
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} |
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internal static MethodInfo WriteToMethod = typeof(Impl).GetMethod(nameof(WriteTo)); |
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internal static MethodInfo ImplWriteToMethod = typeof(Impl).GetMethod(nameof(ImplWriteTo)); |
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public static void ImplWriteTo(IGeneratedStore s, ConfigProvider provider) => FindImpl(s).WriteTo(provider); |
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public void WriteTo(ConfigProvider provider) |
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{ |
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var values = generated.Serialize(); |
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@ -292,9 +300,11 @@ namespace IPA.Config.Stores |
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#region Parse base object structure
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var baseChanged = type.GetMethod("Changed", BindingFlags.Public | BindingFlags.NonPublic | BindingFlags.Instance, null, Type.EmptyTypes, Array.Empty<ParameterModifier>()); |
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if (baseChanged != null && !baseChanged.IsVirtual) baseChanged = null; // limit this to just the one thing
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if (baseChanged != null && !baseChanged.IsVirtual) baseChanged = null; |
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var baseOnReload = type.GetMethod("OnReload", BindingFlags.Public | BindingFlags.NonPublic | BindingFlags.Instance, null, Type.EmptyTypes, Array.Empty<ParameterModifier>()); |
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if (baseOnReload != null && !baseOnReload.IsVirtual) baseOnReload = null; // limit this to just the one thing
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if (baseOnReload != null && !baseOnReload.IsVirtual) baseOnReload = null; |
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var baseCopyFrom = type.GetMethod("CopyFrom", BindingFlags.Public | BindingFlags.NonPublic | BindingFlags.Instance, null, new[] { type }, Array.Empty<ParameterModifier>()); |
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if (baseCopyFrom != null && !baseCopyFrom.IsVirtual) baseCopyFrom = null; |
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var structure = new List<SerializedMemberInfo>(); |
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@ -477,10 +487,14 @@ namespace IPA.Config.Stores |
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EmitTypeof(il, type); |
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il.Emit(OpCodes.Stfld, typeField); |
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var noImplLabel = il.DefineLabel(); |
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il.Emit(OpCodes.Ldarg_1); |
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il.Emit(OpCodes.Brtrue, noImplLabel); |
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il.Emit(OpCodes.Dup); |
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il.Emit(OpCodes.Dup); |
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il.Emit(OpCodes.Newobj, Impl.Ctor); |
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il.Emit(OpCodes.Stfld, implField); |
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il.MarkLabel(noImplLabel); |
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var GetLocal = MakeGetLocal(il); |
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@ -735,9 +749,8 @@ namespace IPA.Config.Stores |
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var il = syncObjPropGet.GetILGenerator(); |
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il.Emit(OpCodes.Ldarg_0); |
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il.Emit(OpCodes.Call, Impl.FindImplMethod); |
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il.Emit(OpCodes.Tailcall); |
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il.Emit(OpCodes.Call, Impl.SyncObjectGetMethod); |
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il.Emit(OpCodes.Call, Impl.ImplGetSyncObjectMethod); |
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il.Emit(OpCodes.Ret); |
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} |
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#endregion
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@ -751,9 +764,8 @@ namespace IPA.Config.Stores |
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var il = writeSyncObjPropGet.GetILGenerator(); |
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il.Emit(OpCodes.Ldarg_0); |
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il.Emit(OpCodes.Call, Impl.FindImplMethod); |
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il.Emit(OpCodes.Tailcall); |
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il.Emit(OpCodes.Call, Impl.WriteSyncObjectGetMethod); |
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il.Emit(OpCodes.Call, Impl.ImplGetWriteSyncObjectMethod); |
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il.Emit(OpCodes.Ret); |
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} |
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#endregion
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@ -765,10 +777,9 @@ namespace IPA.Config.Stores |
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var il = writeTo.GetILGenerator(); |
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il.Emit(OpCodes.Ldarg_0); |
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il.Emit(OpCodes.Call, Impl.FindImplMethod); |
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il.Emit(OpCodes.Ldarg_1); |
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il.Emit(OpCodes.Tailcall); |
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il.Emit(OpCodes.Call, Impl.WriteToMethod); |
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il.Emit(OpCodes.Call, Impl.ImplWriteToMethod); |
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il.Emit(OpCodes.Ret); |
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} |
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#endregion
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@ -780,10 +791,9 @@ namespace IPA.Config.Stores |
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var il = readFrom.GetILGenerator(); |
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il.Emit(OpCodes.Ldarg_0); |
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il.Emit(OpCodes.Call, Impl.FindImplMethod); |
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il.Emit(OpCodes.Ldarg_1); |
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il.Emit(OpCodes.Tailcall); |
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il.Emit(OpCodes.Call, Impl.ReadFromMethod); |
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il.Emit(OpCodes.Call, Impl.ImplReadFromMethod); |
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il.Emit(OpCodes.Ret); |
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} |
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#endregion
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@ -826,9 +836,39 @@ namespace IPA.Config.Stores |
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coreChanged = changedMethod; // switch to calling this version instead of just the default
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} |
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typeBuilder.DefineMethodOverride(coreChanged, IGeneratedStore_Changed); |
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typeBuilder.DefineMethodOverride(coreChanged, IGeneratedStore_Changed); |
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#endregion
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#region base.CopyFrom
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if (baseCopyFrom != null) |
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{ |
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var pubCopyFrom = typeBuilder.DefineMethod( |
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baseCopyFrom.Name, |
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virtualMemberMethod, |
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null, new[] { type }); |
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typeBuilder.DefineMethodOverride(pubCopyFrom, baseCopyFrom); |
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{ |
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var il = pubCopyFrom.GetILGenerator(); |
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// TODO: use transactional changes
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il.Emit(OpCodes.Ldarg_0); |
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il.Emit(OpCodes.Ldarg_1); |
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il.Emit(OpCodes.Call, copyFrom); // call internal
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il.Emit(OpCodes.Ldarg_0); |
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il.Emit(OpCodes.Ldarg_1); |
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il.Emit(OpCodes.Call, baseCopyFrom); // call base
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il.Emit(OpCodes.Ldarg_0); |
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il.Emit(OpCodes.Tailcall); |
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il.Emit(OpCodes.Call, coreChanged); // call changed
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il.Emit(OpCodes.Ret); |
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} |
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} |
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#endregion
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#region Members
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foreach (var member in structure.Where(m => m.IsVirtual)) |
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{ // IsVirtual implies !IsField
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